Skip to Content.
Sympa Menu

cgal-discuss - [cgal-discuss] AABB tree Exact_predicates_exact_constructions_kernel

Subject: CGAL users discussion list

List archive

[cgal-discuss] AABB tree Exact_predicates_exact_constructions_kernel


Chronological Thread 
  • From: schrodingersnewcat <>
  • To:
  • Subject: [cgal-discuss] AABB tree Exact_predicates_exact_constructions_kernel
  • Date: Sat, 7 May 2011 23:28:45 -0700 (PDT)

Hello,

I am trying to use an AABB tree with the exact predicates exact
constructions kernel on polyhedrons using the polyhedron triangle primitive.
When I call accelerate_distance_queries(), I get the following error output
from the executable:

terminate called after throwing an instance of 'CGAL::Assertion_exception'
what(): CGAL ERROR: assertion violation!
Expr: i >= 0 && i < dim
File: /home/rcf-proj/jdo/friesz/lib64/include/CGAL/Kd_tree_rectangle.h
Line: 82
Abort

I can get the tree to work with the Cartesian kernel using Gmpq as the field
type and with a filtered Cartesian kernel also using Gmpq. Is there a
reason why the exact kernel fails?

I would like to use the exact kernel because it is much faster at Nef
containment and intersection operations, from what I can tell.

Any help is appreciated.



--
View this message in context:
http://cgal-discuss.949826.n4.nabble.com/AABB-tree-Exact-predicates-exact-constructions-kernel-tp3506553p3506553.html
Sent from the cgal-discuss mailing list archive at Nabble.com.



Archive powered by MHonArc 2.6.16.

Top of Page